Title:
補助液体を主液体に計量供給する比例計量計
Document Type and Number:
Japanese Patent JP2014500951
Kind Code:
A
Abstract:
Proportional dosimeter including a metering body with a main liquid inlet (2) and an outlet (3), a hydraulic motor (4) housed in the body, actuated by the main liquid, and connected to a plunger piston (5) that moves in a first chamber (6), the piston plunger drawing in fluid in an outbound stroke, a check valve provided to allow liquid to pass to the interior volume of the body when the pressure in the first chamber exceeds a certain pressure, during the return stroke; the dosimeter includes a second chamber (12) of variable volume bounded by a membrane subjected to the pressure in the first chamber, the second chamber including an intake orifice (20) for the auxiliary liquid and a delivery orifice (23) for the auxiliary liquid, this delivery orifice being connected by a pipe (26) to an injection chamber (S) situated downstream of the outlet of the dosimeter body.
Inventors:
Hula, sebastian
Duchenoi, Philip
Carrière, Christoph
Duchenoi, Philip
Carrière, Christoph
Application Number:
JP2013537254A
Publication Date:
January 16, 2014
Filing Date:
November 07, 2011
Export Citation:
Assignee:
Dosatron International
International Classes:
G01F3/14; F04B9/10; F04B13/02; G01F1/00
Domestic Patent References:
| JPS63100925A | 1988-05-06 | |||
| JP2009523212A | 2009-06-18 | |||
| JPS591352B2 | 1984-01-11 | |||
| JPS6352234B2 | 1988-10-18 | |||
| JPS63100925A | 1988-05-06 | |||
| JP2009523212A | 2009-06-18 | |||
| JPS591352B2 | 1984-01-11 | |||
| JPS6352234B2 | 1988-10-18 |
Foreign References:
| US6129526A | 2000-10-10 | |||
| US6129526A | 2000-10-10 |
Attorney, Agent or Firm:
Yuzo Sanada
Ohara Shizuo
Ohara Shizuo